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authorTobias Weingartner <weingart@cvs.openbsd.org>1997-10-17 18:47:01 +0000
committerTobias Weingartner <weingart@cvs.openbsd.org>1997-10-17 18:47:01 +0000
commit743e0a15d53ec40dc90929a6aa44dad3b0793308 (patch)
tree36fabd9bdea3eef8a5232eaf76abe32e2c4d2e1b /sys/arch/i386/stand/libsa/machdep.c
parent41093f286d691912ac4dbf211375b21dbff49e4e (diff)
Cleanup, make it all compile.
Move APM stuff to apmprobe.c
Diffstat (limited to 'sys/arch/i386/stand/libsa/machdep.c')
-rw-r--r--sys/arch/i386/stand/libsa/machdep.c108
1 files changed, 2 insertions, 106 deletions
diff --git a/sys/arch/i386/stand/libsa/machdep.c b/sys/arch/i386/stand/libsa/machdep.c
index 14ee4567561..61dc35f4371 100644
--- a/sys/arch/i386/stand/libsa/machdep.c
+++ b/sys/arch/i386/stand/libsa/machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: machdep.c,v 1.18 1997/10/17 15:03:27 weingart Exp $ */
+/* $OpenBSD: machdep.c,v 1.19 1997/10/17 18:46:58 weingart Exp $ */
/*
* Copyright (c) 1997 Michael Shalayeff
@@ -31,30 +31,6 @@
* SUCH DAMAGE.
*
*/
-/*
- * APM derived from: apm_init.S, LP (Laptop Package)
- * wich contained this:
- * Copyright (C) 1994 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp>
- *
- */
-/*
- * If you want to know the specification of APM BIOS, see the following
- * documentations,
- *
- * [1] Intel Corporation and Microsoft Corporation, "Advanced Power
- * Management, The Next Generation, Version 1.0", Feb.,1992.
- *
- * [2] Intel Corporation and Microsoft Corporation, "Advanced Power
- * Management (APM) BIOS Interface Specification Revision 1.1",
- * Sep.,1993, Intel Order Number: 241704-001, Microsoft Part
- * Number: 781-110-X01
- *
- * or contact
- *
- * APM Support Desk (Intel Corporation, US)
- * TEL: (800)628-8686
- * FAX: (916)356-6100.
- */
#include "libsa.h"
#include <machine/apmvar.h>
@@ -71,67 +47,6 @@ int bootdev;
#define CKPT(c) /* c */
#endif
-static __inline u_int
-apm_check()
-{
- register u_int detail;
- register u_int8_t f;
- __asm __volatile(DOINT(0x15) "\n\t"
- "setc %b1\n\t"
- "movzwl %%ax, %0\n\t"
- "shll $16, %%ecx\n\t"
- "orl %%ecx, %0"
- : "=a" (detail), "=b" (f)
- : "0" (APM_INSTCHECK), "1" (APM_DEV_APM_BIOS)
- : "%ecx", "cc");
- if (f || BIOS_regs.biosr_bx != 0x504d /* "PM" */ ) {
-#ifdef DEBUG
- printf("apm_check: %x, %x, %x\n",
- f, BIOS_regs.biosr_bx, detail);
-#endif
- return 0;
- } else
- return detail;
-}
-
-static __inline int
-apm_disconnect()
-{
- register u_int16_t rv;
- __asm __volatile(DOINT(0x15) "\n\t"
- "setc %b0"
- : "=a" (rv)
- : "0" (APM_DISCONNECT), "b" (APM_DEV_APM_BIOS)
- : "%ecx", "%edx", "cc");
- return (rv & 0xff)? rv >> 8 : 0;
-}
-
-static __inline int
-apm_connect()
-{
- register u_int16_t f;
- __asm __volatile (DOINT(0x15) "\n\t"
- "setc %b1\n\t"
- "movb %%ah, %h1\n\t"
- "movzwl %%ax, %%eax\n\tshll $4, %0\n\t"
- "movzwl %%cx, %%ecx\n\tshll $4, %2\n\t"
- "movzwl %%dx, %%edx\n\tshll $4, %3\n\t"
- : "=a" (BIOS_vars.bios_apm_code32_base),
- "=b" (f),
- "=c" (BIOS_vars.bios_apm_code16_base),
- "=d" (BIOS_vars.bios_apm_data_base)
- : "0" (APM_PROT32_CONNECT), "1" (APM_DEV_APM_BIOS)
- : "cc");
- BIOS_vars.bios_apm_entry = BIOS_regs.biosr_bx;
-#if 0
- BIOS_vars.bios_apm_code_len = BIOS_regs.biosr_si & 0xffff;
- BIOS_vars.bios_apm_data_len = BIOS_regs.biosr_di & 0xffff;
-#else
- BIOS_vars.bios_apm_code_len = 0x10000;
- BIOS_vars.bios_apm_data_len = 0x10000;
-#endif
- return (f & 0xff)? f >> 8 : 0;
-}
void
machdep()
@@ -146,26 +61,7 @@ machdep()
diskprobe(); CKPT('6');
#endif
- if ((BIOS_vars.bios_apm_detail = apm_check())) {
-
- printf("apm0");
- apm_disconnect();
- if (apm_connect() != 0)
- printf(": connect error\n");
-#ifdef DEBUG
- printf(": %x text=%x/%x[%x] data=%x[%x] @ %x",
- BIOS_vars.bios_apm_detail,
- BIOS_vars.bios_apm_code32_base,
- BIOS_vars.bios_apm_code16_base,
- BIOS_vars.bios_apm_code_len,
- BIOS_vars.bios_apm_data_base,
- BIOS_vars.bios_apm_data_len,
- BIOS_vars.bios_apm_entry);
-#else
- printf(" detected");
-#endif
- putchar('\n');
- }
+ apmprobe(); CKPT('7');
CKPT('9');
}